1. plural of bolter: machines or devices used for sifting flour or other materials through a fine mesh
Usage: technical
2. plural of bolter: horses that run away suddenly or bolt
Usage: equestrian
3. plural of bolter: politicians who abandon their party or expected political position
Usage: political; informal

Examples

• The mill used several bolters to separate the fine flour from the coarse grain.
• The stable housed three known bolters that required extra secure fencing.
• The party leadership was concerned about potential bolters before the crucial vote.
• Old-fashioned bolters were essential equipment in traditional flour mills.
• The trainer worked patiently with the bolters to overcome their tendency to flee.
• Political bolters often face criticism from their former allies.